/// <summary> /// 得到一个对象实体 /// </summary> public tdps.Model.USERQXB GetModel() { //该表无主键信息,请自定义主键/条件字段 StringBuilder strSql = new StringBuilder(); strSql.Append("select DLZH,QXBM,NSRSBH from USERQXB "); strSql.Append(" where "); SQLiteParameter[] parameters = { }; tdps.Model.USERQXB model = new tdps.Model.USERQXB(); DataSet ds = SQLiteHelper.ExecuteDataSet(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { model.DLZH = ds.Tables[0].Rows[0]["DLZH"].ToString(); model.QXBM = ds.Tables[0].Rows[0]["QXBM"].ToString(); model.NSRSBH = ds.Tables[0].Rows[0]["NSRSBH"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public void Add(tdps.Model.USERQXB model, object trans) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into USERQXB("); strSql.Append("DLZH,QXBM,NSRSBH)"); strSql.Append(" values ("); strSql.Append("@DLZH,@QXBM,@NSRSBH)"); SQLiteParameter[] parameters = { new SQLiteParameter("@DLZH", DbType.String, 20), new SQLiteParameter("@QXBM", DbType.String, 4), new SQLiteParameter("@NSRSBH", DbType.String, 20) }; parameters[0].Value = model.DLZH; parameters[1].Value = model.QXBM; parameters[2].Value = model.NSRSBH; SQLiteHelper.ExecuteNonQueryByTransaction(strSql.ToString(), (SQLiteTransaction)trans, parameters); }
/// <summary> /// 更新一条数据 /// </summary> public void Update(tdps.Model.USERQXB model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update USERQXB set "); strSql.Append("DLZH=@DLZH,"); strSql.Append("QXBM=@QXBM,"); strSql.Append("NSRSBH=@NSRSBH"); strSql.Append(" where "); SQLiteParameter[] parameters = { new SQLiteParameter("@DLZH", DbType.String, 20), new SQLiteParameter("@QXBM", DbType.String, 4), new SQLiteParameter("@NSRSBH", DbType.String, 20) }; parameters[0].Value = model.DLZH; parameters[1].Value = model.QXBM; parameters[2].Value = model.NSRSBH; SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters); }